@inproceedings{usingprojectionkurtosisconcentrationof,
  title = {Using Projection Kurtosis Concentration Of Natural Images For Blind Noise Covariance Matrix Estimation},
  author = {Xing Zhang and Siwei Lyu},
  year = {2014},
  booktitle = {CVPR 2014 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2014/html/Zhang_Using_Projection_Kurtosis_2014_CVPR_paper.html},
}